TY  - JOUR
AU  - M. L. Gusakova
TI  - On the necessary optimality conditions for systems of neutral type
JO  - Differencialʹnye uravneniâ
PY  - 1974
SP  - 1894
EP  - 1897
VL  - 10
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1974_10_10_a17/
LA  - ru
ID  - DE_1974_10_10_a17
ER  -